WPF 自定义图片按钮

迷南。 2021-11-05 11:26 655阅读 0赞

[WPF 自定义图片按钮][WPF]

原文: [WPF 自定义图片按钮][WPF 1]

此文档仅仅是一个BaseCode，已做后续查阅

XAML代码：

![ContractedBlock.gif][] ![ExpandedBlockStart.gif][]

CS代码：

![ContractedBlock.gif][] ![ExpandedBlockStart.gif][]

public IM_ImageButton()
            {
                InitializeComponent();
                FrameworkElement.DefaultStyleKeyProperty.OverrideMetadata(typeof(IM_ImageButton), new FrameworkPropertyMetadata(typeof(Button)));
                this.IsEnabledChanged += new DependencyPropertyChangedEventHandler(ImageButton_IsEnabledChanged);
            }
            public ImageSource GrayImageSourceEx
            {
                get { return (ImageSource)GetValue(GrayImageSourceExProperty); }
                set { SetValue(GrayImageSourceExProperty, value); }
            }
            public static readonly DependencyProperty GrayImageSourceExProperty =
                DependencyProperty.Register("GrayImageSourceEx", typeof(ImageSource), typeof(IM_ImageButton), new UIPropertyMetadata(null));
            public ImageSource ImageSourceEx
            {
                get { return (ImageSource)GetValue(ImageSourceExProperty); }
                set { SetValue(ImageSourceExProperty, value); }
            }
            public static readonly DependencyProperty ImageSourceExProperty =
                DependencyProperty.Register("ImageSourceEx", typeof(ImageSource), typeof(IM_ImageButton), new UIPropertyMetadata(null));
    
            //当前按钮显示状态被禁用或启用
            protected void ImageButton_IsEnabledChanged(object sender, DependencyPropertyChangedEventArgs e)
            {
                if (this.IsEnabled && (this.ImageSourceEx != null))
                {
                    this.innerImage.Source = this.ImageSourceEx;
                }
                else if (!(this.IsEnabled || (this.GrayImageSourceEx == null)))
                {
                    this.innerImage.Source = this.GrayImageSourceEx;
                }
    
            }

posted on 2019-04-24 18:24 [NET未来之路][NET] 阅读( ...) 评论( ...) [编辑][Link 1] 收藏

转载于:https://www.cnblogs.com/lonelyxmas/p/10764056.html

[WPF]: https://www.cnblogs.com/lonelyxmas/p/10764056.html
[WPF 1]: https://www.cnblogs.com/xhh-lite/p/3318817.html
[ContractedBlock.gif]: https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif
[ExpandedBlockStart.gif]: /images/20211105/3134c8eef8204e518a195d8dfc9bb127.png
[NET]: https://www.cnblogs.com/lonelyxmas/
[Link 1]: https://i.cnblogs.com/EditPosts.aspx?postid=10764056